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<?php
/**
* @package OSMap
* @copyright 2007-2014 XMap - Joomla! Vargas. All rights reserved.
* @copyright 2016 Open Source Training, LLC. All rights reserved..
* @author Guillermo Vargas <guille@vargas.co.cr>
* @author Alledia <support@alledia.com>
* @license GNU General Public License version 2 or later; see LICENSE.txt
*
* This file is part of OSMap.
*
* OSMap is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* any later version.
*
* OSMap is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OSMap. If not, see <http://www.gnu.org/licenses/>.
*/
defined('_JEXEC') or die('Restricted access');
/** Handles Kunena forum structure */
class osmap_com_kunena
{
/*
* This function is called before a menu item is printed. We use it to set the
* proper uniqueid for the item
*/
static $profile;
static $config;
public static function prepareMenuItem($node, &$params)
{
$link_query = parse_url($node->link);
parse_str(html_entity_decode($link_query['query']), $link_vars);
$catid = intval(JArrayHelper::getValue($link_vars, 'catid', 0));
$id = intval(JArrayHelper::getValue($link_vars, 'id', 0));
$func = JArrayHelper::getValue($link_vars, 'func', '', '');
if ($func = 'showcat' && $catid) {
$node->uid = 'com_kunenac' . $catid;
$node->expandible = false;
} elseif ($func = 'view' && $id) {
$node->uid = 'com_kunenaf' . $id;
$node->expandible = false;
}
}
public static function getTree($osmap, $parent, &$params)
{
// Make sure that we can load the kunena api
if (!static::loadKunenaApi()) {
return false;
}
if (!self::$profile) {
self::$config = KunenaFactory::getConfig();
self::$profile = KunenaFactory::getUser();
}
$user = JFactory::getUser();
$catid = 0;
$link_query = parse_url($parent->link);
if (!isset($link_query['query'])) {
return;
}
parse_str(html_entity_decode($link_query['query']), $link_vars);
// Kubik-Rubik Solution - get the correct view in Kunena >= 2.0.1 - START
$view = JArrayHelper::getValue($link_vars, 'view', '');
$layout = JArrayHelper::getValue($link_vars, 'layout', '');
$catid_link = JArrayHelper::getValue($link_vars, 'catid', 0);
if ($view == 'category' AND (!$layout OR 'list' == $layout)) {
if (!empty($catid_link)) {
$link_query = parse_url($parent->link);
parse_str(html_entity_decode($link_query['query']), $link_vars);
$catid = JArrayHelper::getValue($link_vars, 'catid', 0);
} else {
$catid = 0;
}
// Get ItemID of the main menu entry of the component
$component = JComponentHelper::getComponent('com_kunena');
$app = JFactory::getApplication();
$menus = $app->getMenu('site', array());
$items = $menus->getItems('component_id', $component->id);
foreach($items as $item) {
if (@$item->query['view'] == 'home') {
$parent->id = $item->id;
break;
}
}
} else {
return true;
}
// Kubik-Rubik Solution - END
$include_topics = JArrayHelper::getValue($params, 'include_topics', 1);
$include_topics = ( $include_topics == 1
|| ( $include_topics == 2 && $osmap->view == 'xml')
|| ( $include_topics == 3 && $osmap->view == 'html')
|| $osmap->view == 'navigator');
$params['include_topics'] = $include_topics;
$priority = JArrayHelper::getValue($params, 'cat_priority', $parent->priority);
$changefreq = JArrayHelper::getValue($params, 'cat_changefreq', $parent->changefreq);
if ($priority == '-1') {
$priority = $parent->priority;
}
if ($changefreq == '-1') {
$changefreq = $parent->changefreq;
}
$params['cat_priority'] = $priority;
$params['cat_changefreq'] = $changefreq;
$params['groups'] = implode(',', $user->getAuthorisedViewLevels());
$priority = JArrayHelper::getValue($params, 'topic_priority', $parent->priority);
$changefreq = JArrayHelper::getValue($params, 'topic_changefreq', $parent->changefreq);
if ($priority == '-1') {
$priority = $parent->priority;
}
if ($changefreq == '-1') {
$changefreq = $parent->changefreq;
}
$params['topic_priority'] = $priority;
$params['topic_changefreq'] = $changefreq;
if ($include_topics) {
$ordering = JArrayHelper::getValue($params, 'topics_order', 'ordering');
if (!in_array($ordering, array('id', 'ordering', 'time', 'subject', 'hits'))) {
$ordering = 'ordering';
}
$params['topics_order'] = 't.`'.$ordering.'`';
$params['include_pagination'] = ($osmap->view == 'xml');
$params['limit'] = '';
$params['days'] = '';
// Kubik-Rubik Solution - limit must be only the number + check whether variable is numeric - START
$limit = JArrayHelper::getValue($params, 'max_topics', '');
if (is_numeric($limit)) {
$params['limit'] = $limit;
}
$days = JArrayHelper::getValue($params, 'max_age', '');
$params['days'] = false;
if (is_numeric($days)) {
$params['days'] = ($osmap->now - (intval($days) * 86400));
}
// Kubik-Rubik Solution - END
}
$params['table_prefix'] = static::getTablePrefix();
static::getCategoryTree($osmap, $parent, $params, $catid);
}
/*
* Builds the Kunena's tree
*/
protected static function getCategoryTree($osmap, $parent, &$params, $parentCat)
{
$db = JFactory::getDBO();
// Load categories
if (self::getKunenaMajorVersion() >= '2.0') {
// Kunena 2.0+
$catlink = 'index.php?option=com_kunena&view=category&catid=%s&Itemid='.$parent->id;
$toplink = 'index.php?option=com_kunena&view=topic&catid=%s&id=%s&Itemid='.$parent->id;
$categories = KunenaForumCategoryHelper::getChildren($parentCat);
} else {
$catlink = 'index.php?option=com_kunena&func=showcat&catid=%s&Itemid='.$parent->id;
$toplink = 'index.php?option=com_kunena&func=view&catid=%s&id=%s&Itemid='.$parent->id;
if (self::getKunenaMajorVersion() >= '1.6') {
// Kunena 1.6+
kimport('session');
$session = KunenaFactory::getSession();
$session->updateAllowedForums();
$allowed = $session->allowed;
$query = "SELECT id, name FROM `#__kunena_categories` WHERE parent={$parentCat} AND id IN ({$allowed}) ORDER BY ordering";
} else {
// Kunena 1.0+
$query = "SELECT id, name FROM `{$params['table_prefix']}_categories` WHERE parent={$parentCat} AND published=1 AND pub_access=0 ORDER BY ordering";
}
$db->setQuery($query);
$categories = $db->loadObjectList();
}
/* get list of categories */
$osmap->changeLevel(1);
foreach($categories as $cat) {
$node = new stdclass;
$node->id = $parent->id;
$node->browserNav = $parent->browserNav;
$node->uid = 'com_kunenac'.$cat->id;
$node->name = $cat->name;
$node->priority = $params['cat_priority'];
$node->changefreq = $params['cat_changefreq'];
$node->link = sprintf($catlink, $cat->id);
$node->expandible = true;
$node->secure = $parent->secure;
if ($osmap->printNode($node) !== FALSE) {
static::getCategoryTree($osmap, $parent, $params, $cat->id);
}
}
if ($params['include_topics']) {
if (self::getKunenaMajorVersion() >= '2.0') {
// Kunena 2.0+
// TODO: orderby parameter is missing:
$topics = KunenaForumTopicHelper::getLatestTopics($parentCat, 0, ($params['limit'] ? (int)$params['limit'] : PHP_INT_MAX), array('starttime', $params['days']));
} else {
$access = KunenaFactory::getAccessControl();
$hold = $access->getAllowedHold(self::$profile, $parentCat);
// Kunena 1.0+
$query = "SELECT t.id, t.catid, t.subject, max(m.time) as time, count(m.id) as msgcount
FROM {$params['table_prefix']}_messages t
INNER JOIN {$params['table_prefix']}_messages AS m ON t.id = m.thread
WHERE t.catid=$parentCat AND t.parent=0
AND t.hold in ({$hold})
GROUP BY m.`thread`
ORDER BY {$params['topics_order']} DESC";
if ($params['days']) {
$query = "SELECT * FROM ($query) as topics WHERE time >= {$params['days']}";
}
#echo str_replace('#__','mgbj2_',$query);
$db->setQuery($query, 0, $params['limit']);
$topics = $db->loadObjectList();
}
// Kubik-Rubik Solution - call the array item 1, because 0 only contains the number of topics in this category - START
foreach($topics[1] as $topic) {
// Kubik-Rubik Solution - END
$node = new stdclass;
$node->id = $parent->id;
$node->browserNav = $parent->browserNav;
$node->uid = 'com_kunenat'.$topic->id;
$node->name = $topic->subject;
$node->priority = $params['topic_priority'];
$node->changefreq = $params['topic_changefreq'];
// Kubik-Rubik Solution - names have been changed - START
$node->modified = intval($topic->last_post_time);
$node->link = sprintf($toplink, $topic->category_id, $topic->id);
// Kubik-Rubik Solution - END
$node->expandible = false;
$node->secure = $parent->secure;
if ($osmap->printNode($node) !== false) {
// Pagination will not work with K2.0, revisit this when that version is out and stable
if ($params['include_pagination'] && isset($topic->msgcount) && $topic->msgcount > self::$config->messages_per_page) {
$msgPerPage = self::$config->messages_per_page;
$threadPages = ceil($topic->msgcount / $msgPerPage);
for($i = 2; $i <= $threadPages; $i++) {
$subnode = new stdclass;
$subnode->id = $node->id;
$subnode->uid = $node->uid.'p'.$i;
$subnode->name = "[$i]";
$subnode->seq = $i;
$subnode->link = $node->link.'&limit='.$msgPerPage.'&limitstart='.(($i - 1) * $msgPerPage);
$subnode->browserNav = $node->browserNav;
$subnode->priority = $node->priority;
$subnode->changefreq = $node->changefreq;
$subnode->modified = $node->modified;
$subnode->secure = $node->secure;
$osmap->printNode($subnode);
}
}
}
}
}
$osmap->changeLevel(-1);
}
private static function loadKunenaApi()
{
if (!defined('KUNENA_LOADED')) {
jimport('joomla.application.component.helper');
// Check if Kunena component is installed/enabled
if (!JComponentHelper::isEnabled('com_kunena', true)) {
return false;
}
// Check if Kunena API exists
$kunena_api = JPATH_ADMINISTRATOR . '/components/com_kunena/api.php';
if (!is_file($kunena_api)) {
return false;
}
// Load Kunena API
require_once ($kunena_api);
}
return true;
}
/**
* Based on Matias' version (Thanks)
* See: http://docs.kunena.org/index.php/Developing_Kunena_Router
*/
protected static function getKunenaMajorVersion()
{
static $version;
if (!$version) {
if (class_exists('KunenaForum')) {
$version = KunenaForum::versionMajor();
} elseif (class_exists('Kunena')) {
$version = substr(Kunena::version(), 0, 3);
} elseif (is_file(JPATH_ROOT.'/components/com_kunena/lib/kunena.defines.php')) {
$version = '1.5';
} elseif (is_file(JPATH_ROOT.'/components/com_kunena/lib/kunena.version.php')) {
$version = '1.0';
}
}
return $version;
}
protected static function getTablePrefix()
{
$version = self::getKunenaMajorVersion();
if ($version <= 1.5) {
return '#__fb';
}
return '#__kunena';
}
}